Simple counter implementation

This tutorial is of the original load. for details, refer to the webpage tutorial. the implementation principle is to use the function of PHP to read data from text files, so as to achieve data statistics. 1. create a new file named counter. php. The code is as follows: This tutorial is of the original load. For more information, see The Webpage Tutorial.

Clarification:
The principle is to use PHP functions to read data from text files, so as to achieve data statistics.

1. create a new file named counter. php. The code is as follows:

// Select the counter.txt text file
$ Counter_file = ('counter.txt ');
// Open a text file
$ Visits = file ($ counter_file );
// Actively add 1
$ Visits [0];
// Active record of this click
$ Fp = fopen ($ counter_file, 'w ');
// Enter the counter.txt file to record
Fputs ($ fp, '$ visits [0]');
// Close the file
Fclose ($ fp );
// Display Times
Echo $ visits [0];
?>

2. Place the following code in the place where you want to display the number of clicks to display the file.

Include ('counter. php ');
?>

3. create a new counter.txt file at the end. The permission is changed to 777.

A simple counter is implemented.